... timer switch function7.Support the large the BMP hung angle icon display8.Support the long water -captioning ... MPG - 2 , MPG - 4 , AVI, MP4, DIV, the TS , the TRP , MKV, WMV, RM, RMVB , etc.15.Playback modes ... zoom , pan, slide show , background music17.Audio mode: the left channel , right channel, stereo18.OSD language : support ... updates and upgrades 55inch shop promotional network advertising display